DE69734816D1 - Audiosignal-datenkompression und -expansion - Google Patents

Audiosignal-datenkompression und -expansion

Info

Publication number
DE69734816D1
DE69734816D1 DE69734816T DE69734816T DE69734816D1 DE 69734816 D1 DE69734816 D1 DE 69734816D1 DE 69734816 T DE69734816 T DE 69734816T DE 69734816 T DE69734816 T DE 69734816T DE 69734816 D1 DE69734816 D1 DE 69734816D1
Authority
DE
Germany
Prior art keywords
expression
audio signal
signal compression
compression
audio
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69734816T
Other languages
English (en)
Other versions
DE69734816T2 (de
Inventor
Antonius Bruekers
Werner Oomen
Der Vleuten Josephus Van
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69734816D1 publication Critical patent/DE69734816D1/de
Publication of DE69734816T2 publication Critical patent/DE69734816T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00007—Time or data compression or expansion
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00007—Time or data compression or expansion
    • G11B2020/00014—Time or data compression or expansion the compressed signal being an audio signal
    • G11B2020/00065—Sigma-delta audio encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
DE69734816T 1996-10-10 1997-09-26 Audiosignal-datenkompression und -expansion Expired - Lifetime DE69734816T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP96202807 1996-10-10
EP96202807 1996-10-10
EP97202137 1997-07-11
EP97202137 1997-07-11
PCT/IB1997/001156 WO1998016014A1 (en) 1996-10-10 1997-09-26 Data compression and expansion of an audio signal

Publications (2)

Publication Number Publication Date
DE69734816D1 true DE69734816D1 (de) 2006-01-12
DE69734816T2 DE69734816T2 (de) 2006-08-10

Family

ID=26143232

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69734816T Expired - Lifetime DE69734816T2 (de) 1996-10-10 1997-09-26 Audiosignal-datenkompression und -expansion

Country Status (16)

Country Link
US (1) US6269338B1 (de)
EP (1) EP0865685B1 (de)
JP (1) JP3935215B2 (de)
KR (1) KR100603894B1 (de)
CN (1) CN1126263C (de)
AR (1) AR009826A1 (de)
AT (1) ATE312435T1 (de)
AU (1) AU4217397A (de)
BR (1) BR9706828B1 (de)
DE (1) DE69734816T2 (de)
ES (1) ES2251742T3 (de)
HU (1) HU222636B1 (de)
MY (1) MY119457A (de)
PL (1) PL192073B1 (de)
RU (1) RU2178618C2 (de)
WO (1) WO1998016014A1 (de)

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US6778965B1 (en) * 1996-10-10 2004-08-17 Koninklijke Philips Electronics N.V. Data compression and expansion of an audio signal
EP0879465B1 (de) * 1996-11-07 2005-11-16 Koninklijke Philips Electronics N.V. Datenverarbeitung von einem bitstromsignal
GB2320867B (en) * 1996-11-27 2001-12-05 Sony Uk Ltd Signal processors
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CA2278772C (en) 1997-11-29 2008-01-15 Koninklijke Philips Electronics N.V. A method for storing audio-centered information with a multi-level table-of-contents (toc) mechanism with one master-toc and sub-tocs for various audio formats, a device for use with such mechanism and a unitary storage medium containing such mechanism
PL338952A1 (en) 1998-06-10 2000-12-04 Koninkl Philips Electronics Nv Method of recording centred sound data using higher-level sound files and lower-level files indicating sound fragments, apparatus for recording and/or replaying such dataand recording medium therefor
US6370090B1 (en) 1998-06-10 2002-04-09 U.S. Philips Corporation Method, device, and information structure for storing audio-centered information with a multi-level table-of-contents (toc) mechanism and doubling of area-tocs, a device for use with such mechanism and a unitary storage medium having such mechanism
PL209566B1 (pl) 1998-10-05 2011-09-30 Koninkl Philips Electronics Nv Nośnik danych, urządzenie do odtwarzania informacji z nośnika danych oraz sposób i urządzenie do zapisywania informacji
AU763462B2 (en) 1998-11-16 2003-07-24 Koninklijke Philips Electronics N.V. Method and device for recording real-time information
JP4388701B2 (ja) * 1998-11-16 2009-12-24 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ リアルタイム情報を記録する方法及び装置
EP1055237B1 (de) * 1998-12-09 2008-03-26 Koninklijke Philips Electronics N.V. Verfahren und vorrichtung zur informationsaufzeichnung in einheiten
CA2322580C (en) 1999-01-08 2010-03-09 Koninklijke Philips Electronics N.V. Method and device for recording real-time information
AU1984100A (en) * 1999-01-13 2000-08-01 Koninklijke Philips Electronics N.V. Embedding supplemental data in an encoded signal
EP1045391A1 (de) * 1999-04-16 2000-10-18 Koninklijke Philips Electronics N.V. Verfahren und Vorrichtung zur Informationsaufzeichnung in Einheiten
KR20020020886A (ko) 2000-03-07 2002-03-16 요트.게.아. 롤페즈 산술적으로 인코딩된 정보신호의 산술 디코딩
JP2003526986A (ja) 2000-03-07 2003-09-09 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 算術的に符号化された情報信号の算術復号化
KR100810811B1 (ko) * 2000-08-11 2008-03-06 엔엑스피 비 브이 에러 은닉 방법 및 장치
JP4950407B2 (ja) * 2000-09-08 2012-06-13 アイピージー エレクトロニクス ５０３ リミテッド オーディオ信号圧縮
US6856585B2 (en) 2000-10-12 2005-02-15 Koninklijke Philips Electronics N.V. Method and device for recording information in units
JP4037271B2 (ja) * 2001-03-05 2008-01-23 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 信号圧縮装置及び方法
DE60237079D1 (de) 2001-04-24 2010-09-02 Koninkl Philips Electronics Nv Gerät und verfahren zur informationsaufzeichnung
DK1386236T3 (da) 2001-04-24 2007-06-18 Koninkl Philips Electronics Nv Kortlægning af på hinanden fölgende regioner til informationsblokke
PL366405A1 (en) 2001-04-24 2005-01-24 Koninklijke Philips Electronics N.V. Device and method for recording information
KR20040075944A (ko) 2002-01-23 2004-08-30 코닌클리케 필립스 일렉트로닉스 엔.브이. 디지털 정보신호의 데이터 압축 및 압축해제
WO2003083856A1 (en) * 2002-03-28 2003-10-09 Craven Peter G Context coding
WO2003098626A1 (en) * 2002-05-17 2003-11-27 Koninklijke Philips Electronics N.V. Device and method for recording information with characteristic point information control
CA2392640A1 (en) * 2002-07-05 2004-01-05 Voiceage Corporation A method and device for efficient in-based dim-and-burst signaling and half-rate max operation in variable bit-rate wideband speech coding for cdma wireless systems
WO2004114306A1 (en) 2003-06-23 2004-12-29 Koninklijke Philips Electronics N.V. Device and method for recording information
KR20060032145A (ko) * 2003-06-23 2006-04-14 코닌클리케 필립스 일렉트로닉스 엔.브이. 결함이 발생하면 논리 어드레스를 물리적 어드레스로리매핑하여 정보를 기록하는 장치 및 방법
JP2007519140A (ja) * 2003-07-17 2007-07-12 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 符号付き偏差による訂正の方法、装置及び記録担体
CN100476979C (zh) 2003-07-17 2009-04-08 皇家飞利浦电子股份有限公司 利用缺陷管理信息重新组织记录信息的设备和方法
JP4763608B2 (ja) 2003-10-07 2011-08-31 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 情報を記録する装置及び方法、情報を読取る装置
US7859962B2 (en) 2004-04-23 2010-12-28 Koninklijke Philips Electronics N.V. Seamless recording of real-time information
WO2006000947A1 (en) 2004-06-21 2006-01-05 Koninklijke Philips Electronics N.V. Defect management for real-time information
EA011467B1 (ru) 2005-12-06 2009-04-28 Конинклейке Филипс Электроникс Н.В. Размораживание многослойных носителей информации
WO2008026145A2 (en) * 2006-08-30 2008-03-06 Koninklijke Philips Electronics N.V. Device and method for coding a data signal and device and method for decoding a data signal
BRPI0820739B1 (pt) 2007-12-14 2020-10-20 Koninklijke Philips N.V. método de reprodução de informação de vídeo, dispositivo de reprodução para reproduzir a informação de vídeo, sinal, e, portador de gravação
CN102667921B (zh) 2009-10-20 2014-09-10 弗兰霍菲尔运输应用研究公司 音频编码器、音频解码器、用于将音频信息编码的方法、用于将音频信息解码的方法
MX2012008075A (es) 2010-01-12 2013-12-16 Fraunhofer Ges Forschung Codificador de audio, decodificador de audio, metodo para codificar e informacion de audio, metodo para decodificar una informacion de audio y programa de computacion utilizando una modificacion de una representacion de un numero de un valor de contexto numerico previo.
ES2937066T3 (es) * 2010-07-20 2023-03-23 Fraunhofer Ges Forschung Decodificador de audio, procedimiento y programa informático para decodificación de audio
FR2977969A1 (fr) * 2011-07-12 2013-01-18 France Telecom Adaptation de fenetres de ponderation d'analyse ou de synthese pour un codage ou decodage par transformee
EP2803141B1 (de) * 2012-03-23 2017-11-01 Siemens Aktiengesellschaft Verfahren und einrichtung zum komprimieren von daten zur darstellung eines zeitabhängigen signals
GB2511493B (en) * 2013-03-01 2017-04-05 Gurulogic Microsystems Oy Entropy modifier and method
EP3267587B1 (de) * 2015-03-03 2021-05-19 Sony Corporation Kompressionscodierungsvorrichtung und kompressionscodierungsverfahren, decodierungsvorrichtung, decodierungsverfahren und programm
EP3468046B1 (de) 2016-05-24 2021-06-30 Sony Corporation Kompressionscodierungsvorrichtung und -verfahren, decodierungsvorrichtung und -verfahren sowie programm

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JPS52116103A (en) * 1976-03-26 1977-09-29 Kokusai Denshin Denwa Co Ltd Multistage selection dpcm system
US4953196A (en) * 1987-05-13 1990-08-28 Ricoh Company, Ltd. Image transmission system
US4905002A (en) * 1988-03-09 1990-02-27 Eastman Kodak Company Delta modulation encoder/decoder method and system
NL9000338A (nl) 1989-06-02 1991-01-02 Koninkl Philips Electronics Nv Digitaal transmissiesysteem, zender en ontvanger te gebruiken in het transmissiesysteem en registratiedrager verkregen met de zender in de vorm van een optekeninrichting.
US5014284A (en) * 1989-06-30 1991-05-07 Cardiac Telecom Corporation Discrete slope delta modulation with recovery means
US5023611A (en) * 1989-07-28 1991-06-11 At&T Bell Laboratories Entropy encoder/decoder including a context extractor
SE465144B (sv) * 1990-06-26 1991-07-29 Ericsson Ge Mobile Communicat Saett och anordning foer behandling av en analog signal
JP3189298B2 (ja) 1991-06-25 2001-07-16 三菱化学株式会社 乾式トナーの製造方法
JPH0522288A (ja) * 1991-07-11 1993-01-29 Fujitsu General Ltd 音声放送システム
DE69430872T2 (de) * 1993-12-16 2003-02-20 Voice Compression Technologies System und verfahren zur sprachkompression
US5561688A (en) * 1993-12-29 1996-10-01 International Business Machines Corporation Real-time digital audio compression/decompression system
KR970000768B1 (en) 1994-03-07 1997-01-18 Hyundai Electronics Ind Co Lt Hdtv audio bitstream generating apparatus and method using pc
JP3202125B2 (ja) * 1994-03-10 2001-08-27 沖電気工業株式会社 符号分割多元接続システム
JPH07297646A (ja) * 1994-04-26 1995-11-10 Sony Corp デジタル／アナログ変換回路
EP0791249B1 (de) * 1995-09-08 2002-07-03 Koninklijke Philips Electronics N.V. Sende- und empfangsvorrichtung und -verfahren sowie aufzeichnungsträger dazu

Also Published As

Publication number Publication date
MY119457A (en) 2005-05-31
JP2000502539A (ja) 2000-02-29
RU2178618C2 (ru) 2002-01-20
BR9706828B1 (pt) 2009-08-11
AR009826A1 (es) 2000-05-03
ATE312435T1 (de) 2005-12-15
HUP9902037A2 (hu) 1999-11-29
PL192073B1 (pl) 2006-08-31
CN1126263C (zh) 2003-10-29
JP3935215B2 (ja) 2007-06-20
KR100603894B1 (ko) 2006-12-13
US6269338B1 (en) 2001-07-31
HUP9902037A3 (en) 1999-12-28
KR19990072035A (ko) 1999-09-27
EP0865685B1 (de) 2005-12-07
DE69734816T2 (de) 2006-08-10
WO1998016014A1 (en) 1998-04-16
ES2251742T3 (es) 2006-05-01
PL327230A1 (en) 1998-12-07
BR9706828A (pt) 1999-03-23
EP0865685A1 (de) 1998-09-23
CN1209917A (zh) 1999-03-03
HU222636B1 (hu) 2003-09-29
AU4217397A (en) 1998-05-05

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Legal Events

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8364 No opposition during term of opposition